50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output

50B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

3V ~ 6V

-

50µA ~ 3mA @ 3V ~ 5V

0°C ~ 70°C (TA)

Through Hole

24-CDIP (0.300", 7.62mm)

24-CERDIP

50

-

Bulk

Active

Not Verified

Clock/Calendar/Supervisor

Alarm, Leap Year, NVRAM, Square Wave Output, SRAM, Supervisor, Trickle Charger, Watchdog Timer

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

3V ~ 3.6V

2V ~ 3.6V

7µA @ 3.3V

-40°C ~ 85°C (TA)

Surface Mount

20-SSOP (0.154", 3.90mm Width)

20-QSOP

50

*

Bulk

Active

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

50

-

Bulk

Active

-

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

SPI, 4-Wire Serial

2.97V ~ 5.5V

1.3V ~ 5.5V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

10-uMAX

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

HH:MM:SS (12/24 hr)

YY-MM-DD

I²C

2.97V ~ 5.5V

1.3V ~ 3.7V

200µA @ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

8-µMAX

50

*

Bulk

Active

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

50

-

Bulk

Active

-

Clock/Calendar

Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

I²C

4.5V ~ 5.5V

1.3V ~ 5.5V

270µA @ 4.5V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

50

-

Bulk

Active

-

Clock/Calendar

Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

I²C

2.97V ~ 3.63V

1.3V ~ 5.5V

150µA @ 2.97V ~ 3.63V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

HH:MM:SS (12/24 hr)

YY-MM-DD

I²C

2.7V ~ 5.5V

1.3V ~ 3.7V

150µA @ 3.3V

-40°C ~ 85°C (TA)

Surface Mount

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

8-µMAX

50

*

Bulk

Active

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

16B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.4V ~ 4V

1.5mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm

-

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

-

1.9V, 2.6V ~ 5.5V

2.8V ~ 3.5V

20µA @ 5V

-40°C ~ 85°C (TA)

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, NVSRAM, Square Wave Output

240B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD

I²C, 2-Wire Serial

2.5V ~ 6V

-

10µA ~ 50µA @ 1V ~ 5V

-40°C ~ 85°C

Through Hole

8-DIP (0.300", 7.62mm)

8-DIP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, NVSRAM

8B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.5V ~ 6V

-

8µA ~ 15µA @ 2V ~ 5V

-40°C ~ 85°C

Through Hole

8-DIP (0.300", 7.62mm)

8-DIP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1V ~ 5.5V

-

0.6µA ~ 0.75µA @ 2V ~ 5V

-40°C ~ 85°C

Through Hole

8-DIP (0.300", 7.62mm)

8-DIP